Ecoacoustic Beamforming Analysis

🧭 Geophony Profile Metadata

Profile: thunder

Weights: {'Hf': 0.05, 'ADI': 0.05, 'TEMP': 0.4, 'ACI': 0.15, 'SPATIAL': 0.35}

Params: ADI_dB=-35, corr=0.55, min_angle=50.0, hpf=None, envelope_median_ms=None

DEBUG: total_score(direction_0)=0.4463 (profile=thunder)

DEBUG: ADI_dB threshold used: -35

📊 Analysis Parameters

Duration: 30s

Grid Mode: fibonacci

Max Exports: 5

Min Uniqueness: 0.3

Correlation Threshold: 0.7

Sample Rate: 44100 Hz

Total Directions

Selected Directions

Exported Files

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: DOWN

Uniqueness Score: 0.6891

RMS Power: 0.0066

Components:
Activity: 0.621 | Frequency: 0.208 | Temporal: 1.000 | Acoustic: 0.695 | Spatial: 0.410

Direction: NORTH

Uniqueness Score: 0.4463

RMS Power: 0.0053

Components:
Activity: 0.603 | Frequency: 0.648 | Temporal: 0.000 | Acoustic: 0.583 | Spatial: 0.847

Direction: NORTHWEST

Uniqueness Score: 0.3916

RMS Power: 0.0055

Components:
Activity: 0.198 | Frequency: 0.327 | Temporal: 0.263 | Acoustic: 0.163 | Spatial: 0.673

📈 Analysis Results Overview

Selection Analysis Visualization

Exported Direction Spectrograms

📋 Detailed Metrics (Selected Directions)

Direction	ACI	ADI	Hf	Ht	Total Score	RMS Power
north	615.6142	0.2285	0.3185	0.9410	0.4463	0.0053
northwest	602.4033	0.1169	0.2940	0.9318	0.3916	0.0055
down	619.1593	0.0756	0.3195	0.9062	0.6891	0.0066

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25

Frequency Diversity (ADI): 0.25

Temporal Complexity (1-Ht): 0.15

Acoustic Complexity (ACI): 0.20

Spatial Uniqueness: 0.15

📁 Generated Files

📊 maad_indices_all_directions.csv - Complete indices for all directions
📊 maad_indices.csv - Indices for selected/exported directions
📈 selection_analysis.png - Comprehensive analysis visualization
📈 exported_spectrograms.png - Spectrogram comparison
📄 selection_report.txt - Detailed text report
📊 correlation_matrix.csv - Direction correlation data
🎵 ecoacoustic_down_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_north_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_northwest_30s.wav - Beamformed audio file (SELECTED)

🎵 Ecoacoustic Beamforming Analysis Report

water-flow